Calamus Flag

Calamus

County:
Clinton County
County Seat:
No
Area (mi²):
0.493
State:
Iowa

Calamus is a city located in Clinton County, Iowa. Calamus has a 2026 population of 348. Calamus is currently declining at a rate of -0.57% annually and its population has decreased by -1.69% since the most recent census, which recorded a population of 354 in 2020.

348
Total Population
705
Density (mi²)
-2 -0.57%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)